Changeset 126

Timestamp:

07/18/18 13:25:06 (6 years ago)

Author:

bduin

Message:

 

File:

• prdatasets/mnist8.m (modified) (2 diffs)

prdatasets/mnist8.m

@@ -1 +1 @@
 %MNIST8 70000 normalised digits given by 8x8 pixels (features) in 10 classes
 %
-%       A = MNIST8
+%    [TRAIN,TEST] = mnist8
+%     TRAIN_TEST  = mnist8
 %
-% Load the dataset in A. These are the original MNIST digits, normalised
+% Load the MNIST8 dataset. These are the original MNIST digits, normalised
 % such that they fit exactly in images of 8x8 pixels. The first 60000 are
 % the original training set, the last 10000 are the original test set.
@@ -16 +17 @@
 % P.O. Box 5031, 2600 GA Delft, The Netherlands
 
-function a = mnist8
+function [a,b] = mnist8
 
 prdatasets(mfilename,1);
 a = pr_dataset('mnist8');
-a = setname(a,'MNIST8');
+if nargout == 2
+  b = a(60001:end,:);
+  b = setname(b,'mnist8_test');
+  a = setname(a(1:60000,:),'mnist8_train');
+else
+  a = setname(a,'mnist8');
+end